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rails--rails/actionmailer/test/asset_host_test.rb

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# frozen_string_literal: true
require "abstract_unit"
require "action_controller"
class AssetHostMailer < ActionMailer::Base
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def email_with_asset
mail to: "test@localhost",
subject: "testing email containing asset path while asset_host is set",
from: "tester@example.com"
end
end
class AssetHostTest < ActionMailer::TestCase
def setup
AssetHostMailer.configure do |c|
c.asset_host = "http://www.example.com"
end
end
def teardown
restore_delivery_method
end
def test_asset_host_as_string
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mail = AssetHostMailer.email_with_asset
assert_dom_equal '<img src="http://www.example.com/images/somelogo.png" />', mail.body.to_s.strip
end
def test_asset_host_as_one_argument_proc
AssetHostMailer.config.asset_host = Proc.new { |source|
if source.starts_with?("/images")
"http://images.example.com"
end
}
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mail = AssetHostMailer.email_with_asset
assert_dom_equal '<img src="http://images.example.com/images/somelogo.png" />', mail.body.to_s.strip
end
end